Attention:

Certain features of Sigma-Aldrich.com will be down for maintenance the evening of Friday August 18th starting at 8:00 pm CDT until Saturday August 19th at 12:01 pm CDT.   Please note that you still have telephone and email access to our local offices. We apologize for any inconvenience.

Website Help System

Search & Add to Cart

The Shopping Cart method is commonly used in many Websites. The concept is similar to shopping at your favorite grocery store with a shopping cart. Simply search the on-line product catalog and, when you find the product you were looking for, click on the shopping cart icon to add it to your cart. You can access your cart at any time by clicking the "Cart" link at the top of the site.

You can access the catalog by using the "Search" feature found on the top banner of our Website. To begin searching the catalog, simply enter the information to be searched into the text field and click "Search".

Click here for Ordering Tours

  1. Enter your Search Criteria in the fields provided. For a brief description of these options, go to the Product Search Help Page.
  2. Press the Search button and the system will search for the product(s) and display the results grouped by product names.  Within each grouping there will be a list of individual products.  Click on either the product number or the "pricing" link to the right of a product description to view the different pack sizes, pricing, and availability.
  3. Fill in the "Quantity" field with the number for the pack sizes you would like to order.
  4. After you are finished entering the Quantity, click on the red "Add To Cart" button to add the item to your Shopping Cart.
  5. Continue searching and adding to your cart until you have all the products you need.
  6. Click on the "Cart" link on the top right corner of the Website and you will be brought to your Shopping Cart. Once there you can modify the quantities, change shipping methods, add or remove items from your cart, Save the Cart to submit it later, Cancel Order, Print Preview your order, or Submit your order.

NOTE: You will need to register and login to our Website to successfully utilize this feature. For assistance with site registration, go to our Registration page.